#3349B2#3349B2

#3349B2 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.4% C 0.168 H 269.5°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#3349B2
RGB	rgb(51, 73, 178)
HSL	hsl(230, 55%, 45%)
HSV	hsv(230, 71%, 70%)
CMYK	cmyk(71.3%, 59%, 0%, 30.2%)
CIE-LAB	lab(35.36, 27.90, -58.36)
CIE-LCH	lch(35.36, 64.69, 295.55°)
OKLab	oklab(45.35% -0.0016 -0.1683)
OKLCH	oklch(45.35% 0.168 269.5)
XYZ	xyz(11.7809, 8.6821, 43.1658)
Luminance	0.0868 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3349B2 #B29C33

analogous

#3389B2 #3349B2 #5C33B2

triadic

#3349B2 #B23349 #49B233

tetradic

#3349B2 #B23389 #B29C33 #33B25C

square

#3349B2 #B23389 #B29C33 #33B25C

split-complementary

#3349B2 #B25C33 #89B233

monochromatic

#182253 #253582 #3349B2 #5469CE #8493DC

Accessibility & contrast

On white

7.67

#3349B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#3349B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3349B2

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3349B2	#FFFFFF	#000000	##FFFFFF
##3349B2	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B6

Deuteranopia (green-blind)

#004DB0

Tritanopia (blue-blind)

#006376

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3349b2;
/* rgb */ color: rgb(51, 73, 178);
/* oklch */ color: oklch(45.4% 0.168 269.5);

Tailwind

colors: {
  custom: {
    50: '#7c7bca',
    500: '#3349b2',
    950: '#000000',
  },
}

SCSS

$custom: #3349b2;
$custom-light: #7c7bca;
$custom-dark: #000000;

JSON

{
  "hex": "#3349b2",
  "rgb": {
    "r": 51,
    "g": 73,
    "b": 178
  },
  "hsl": {
    "h": 229.606,
    "s": 55.459,
    "l": 44.902
  },
  "oklch": {
    "l": 0.45352,
    "c": 0.16832,
    "h": 269.5
  },
  "luminance": 0.08683
}

Semantic roles & 50–950 ramp

primary

#3349B2

secondary

#C5B87C

accent

#C549DF

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3349B2

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →